---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1645 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 431 1289 0 2222 3249 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:32:8c:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe32:8cd5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:d8:7b:4a brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1645) 07/30/25 _x86_64_ (4 CPU) 03:43:45 LINUX RESTART (4 CPU) 03:44:01 tps rtps wtps bread/s bwrtn/s 03:45:02 157.22 69.06 88.17 5605.20 39939.23 03:46:01 61.33 0.15 61.18 26.57 8994.00 03:47:01 104.83 12.66 92.17 2254.61 10719.04 Average: 108.05 27.44 80.61 2643.28 19943.89 03:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:45:02 1829932 3374564 2208720 54.69 37304 1671068 891096 17.52 521080 1526396 63468 03:46:01 1541936 3335340 2496716 61.82 56764 1886344 915596 18.00 573520 1733056 110600 03:47:01 1351964 3353380 2686688 66.52 68036 2075808 911944 17.93 615352 1864956 25720 Average: 1574611 3354428 2464041 61.01 54035 1877740 906212 17.81 569984 1708136 66596 03:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:45:02 ens3 376.90 203.40 1091.11 63.90 0.00 0.00 0.00 0.00 03:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 03:46:01 ens3 52.74 43.86 670.14 5.60 0.00 0.00 0.00 0.00 03:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 lo 4.53 4.53 0.40 0.40 0.00 0.00 0.00 0.00 03:47:01 ens3 63.09 53.12 647.36 24.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 164.85 100.44 803.59 31.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1645) 07/30/25 _x86_64_ (4 CPU) 03:43:45 LINUX RESTART (4 CPU) 03:44:01 CPU %user %nice %system %iowait %steal %idle 03:45:02 all 18.95 0.00 2.61 4.82 1.39 72.23 03:45:02 0 19.71 0.00 2.01 8.09 1.17 69.01 03:45:02 1 17.19 0.00 2.04 5.72 1.66 73.39 03:45:02 2 19.87 0.00 2.04 2.97 1.42 73.71 03:45:02 3 19.03 0.00 4.39 2.50 1.29 72.78 03:46:01 all 20.55 0.00 1.26 1.73 1.04 75.42 03:46:01 0 15.44 0.00 0.59 0.14 0.69 83.14 03:46:01 1 29.76 0.00 1.96 5.77 1.77 60.74 03:46:01 2 20.71 0.00 1.42 0.03 1.00 76.84 03:46:01 3 16.27 0.00 1.05 0.97 0.69 81.02 03:47:01 all 18.92 0.00 2.78 2.89 1.27 74.14 03:47:01 0 10.22 0.00 1.67 2.29 1.24 84.58 03:47:01 1 33.21 0.00 3.08 4.15 1.58 57.99 03:47:01 2 13.67 0.00 1.63 0.85 1.17 82.68 03:47:01 3 18.64 0.00 4.73 4.28 1.08 71.27 Average: all 19.47 0.00 2.22 3.15 1.23 73.92 Average: 0 15.11 0.00 1.43 3.52 1.04 78.90 Average: 1 26.69 0.00 2.36 5.21 1.67 64.06 Average: 2 18.07 0.00 1.70 1.29 1.19 77.75 Average: 3 17.99 0.00 3.40 2.59 1.02 74.99